Katie Creaven is an English actress, based in Ireland, who portrays Marianne Frey in Season 3 of Game of Thrones.

Originally working in Musical Theatre, she has been nominated by the Association of Irish Musical Societies (AIMS) for Best Actress (2005), Best Comedienne (2008), Best Supporting Actress (2009) and Best Female Singer (2011).

In 2012 she was nominated for Best Comedienne at the Waterford International Festival of Light Opera (WIFLO) Awards.